function getposOffset(overlay, offsettype){
var totaloffset=(offsettype=="left")? overlay.offsetLeft : overlay.offsetTop;
var parentEl=overlay.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function overlay(curobj, subobjstr, opt_position){
if (document.getElementById){
var subobj=document.getElementById(subobjstr)
subobj.style.display=(subobj.style.display!="block")? "block" : "none"
var xpos=getposOffset(curobj, "left")+((typeof opt_position!="undefined" && opt_position.indexOf("right")!=-1)? -(subobj.offsetWidth-curobj.offsetWidth) : 0) 
var ypos=getposOffset(curobj, "top")+((typeof opt_position!="undefined" && opt_position.indexOf("bottom")!=-1)? curobj.offsetHeight : 0)
subobj.style.left=xpos+"px"
subobj.style.top=ypos+"px"
return false
}
else
return true
}

function overlayclose(subobj){
document.getElementById(subobj).style.display="none"
}



function MM_jumpMenu(targ,selObj,restore)
{ //v3.0
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_setTextOfTextfield(objName,x,newText) { //v3.0
  var obj = MM_findObj(objName); if (obj) obj.value = newText;
}

function popup(url, name, einstellungen)
{
window.open(url,name,einstellungen);
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


function switch_content(id){

 if(document.getElementById(id).style.display == 'block'){
 	document.getElementById(id).style.display = 'none';
 }else{
 	document.getElementById(id).style.display = 'block';
 }
}

function switch_kms() {
	//alert(document.getElementById('gk2').value);
	//if (document.getElementById('gk2') == "") document.getElementById('gk2').value = '2000000';
	//alert(document.getElementById('gk2').value);
	if (document.getElementById('kms').disabled == true) {
		document.getElementById('kms').disabled = false;
	} else {
		document.getElementById('kms').disabled = true;
	}
}
function check_suche(form,field){
			if(document.getElementById(field).value == "Suchbegriff eingeben.."){
				form.volltext.value = ""
			}     	
			return true;
		}
		

    function initsuchfeld(typ, val) {
		switch (typ) {
			case "was":
				var was_feld = document.getElementById("volltext");
				if (val == "Künstler, Event oder Location eingeben") { 
					was_feld.value = '';
					was_feld.className = "input_eventsuche1";
				}
				break;
		}
	}

	function verify_search() {
		var volltext = document.getElementById('volltext');
		var locationname = document.getElementById('locationname');		
		if (volltext.value == "Künstler, Event oder Location eingeben" || volltext.value == "K&uuml;nstler, Event oder Location eingeben") { volltext.value = "";  }
	}
 	
	function filter_zeitraum(typ) {
			
			if (typ == "gesamt") {
				filter_zeitraum_toggle_dates(1);
				document.getElementById("datumspezial").name = "_datumspezial_";
			} else {
				filter_zeitraum_toggle_dates(0);
				document.getElementById("datumspezial").name = "datumspezial";
				document.getElementById("datumspezial").value = typ;
			
			}
	}




// Katbox
	function choose_cat() {
		var kategorie = document.getElementById("katauswahl").value;
		var kat = document.getElementById("kat-value");
		var subkat = document.getElementById("subkat-value");
		
		switch (kategorie) {
		  case "alle":
		  		kat.value = "";
				subkat.value = "";
				break;
		  case "Ausflugsfahrten":
		  		kat.value = "1654,1448";
				subkat.value = "";
				break;
		  case "Ausstellung":
		  		kat.value = "1655,1432";
				subkat.value = "";
				break;
		  case "Ausstellung-1":
		  		// Subkategorie Vernissagen
				kat.value = "";
				subkat.value = "269";
				break;

		  case "Buehnenkunst":
				kat.value = "1657,1441";
				subkat.value = "";
				break;
		  case "Buehnenkunst-1":
		  		// Subkategorie comedy
				kat.value = "";
				subkat.value = "650,334,335,337";
				break;
		  case "Buehnenkunst-2":
		  		// Subkategorie Kabarett
		  		kat.value = "";
				subkat.value = "633";
				break;
		  case "Buehnenkunst-3":
		  		// Subkategorie Kleinkunst
		  		kat.value = "";
				subkat.value = "631";
				break;
		  case "Buehnenkunst-4":
		  		// Subkategorie Musical
		  		kat.value = "";
				subkat.value = "651,362";
				break;
		  case "Buehnenkunst-5":
		  		// Subkategorie Oper
		  		kat.value = "";
				subkat.value = "649,329,330";
				break;
		  case "Buehnenkunst-6":
		  		// Subkategorie Schauspiel
		  		kat.value = "";
				subkat.value = "648";
				break;

		  case "Baelle":
		  		kat.value = "1658,1438";
				subkat.value = "";
				break;
		  case "Flohmarkt":
		  		kat.value = "1445,1659";
				subkat.value = "";
				break;
		  case "Fuehrung":
		  		kat.value = "1440,1660";
				subkat.value = "";
				break;
		  case "Fuehrung-1":
		  		// Subkategorie Kinder
		  		kat.value = "";
				subkat.value = "652";
				break;
		  case "Fuehrung-2":
		  		// Subkategorie Museum
		  		kat.value = "";
				subkat.value = "653";
				break;
		  case "Fuehrung-3":
		  		// Subkategorie Außerdem
		  		kat.value = "";
				subkat.value = "654";
				break;

		  case "Geselligkeit":
		  		kat.value = "1662,1434";
				subkat.value = "";
				break;

		  case "Kinderprogramm":
		  		kat.value = "1663,1435";
				subkat.value = "";
				break;
		  case "Kirche":
		  		kat.value = "1664,1430";
				subkat.value = "";
				break;
		  case "Konzerte":
		  		kat.value = "1429,1665";
				subkat.value = "";
				break;
		  case "Konzerte-1":
		  		//Subkategorie Klassik
				kat.value = "";
				subkat.value = "267,325,326,329,330,331,327";
				break;
		  case "Konzerte-2":
		  		//Subkategorie Rock/Pop/Jazz
		  		kat.value = "";
				subkat.value = "659,342,341,344,347,348,345,346,349";
				break;
		  case "Konzerte-3":
		  		//Subkategorie Schlager/Volksmusik
		  		kat.value = "";
				subkat.value = "655,350,351";
				break;


		  case "Kurs":
		  		kat.value = "1666,1443";
				subkat.value = "";
				break;
		  case "Literatur":
		  		kat.value = "1437";
				subkat.value = "";
				break;
		  case "Markt":
		  		kat.value = "1667,1436";
				subkat.value = "";
				break;
		  case "Party":
		  		kat.value = "1668,1444";
				subkat.value = "";
				break;
		  case "Sonstige":
				kat.value = "1447,1669";
				subkat.value = "";
				break;
		  case "Sport":
		  		kat.value = "1670,1439";
				subkat.value = "";
				break;
		  case "Strassenfest":
		  		kat.value = "1773";
				subkat.value = "";
				break;
		  case "Vortrag":
		  		kat.value = "1772";
				subkat.value = "";
				break;
		  case "Wanderungen":
		  		kat.value = "1433,1673";
				subkat.value = "";
				break;
		}
	
	}